AI engineering glossary · AI ethics law product

What is data minimization?

Data minimization (also called data minimisation): The principle of collecting and keeping only the personal data that is needed for a stated purpose, and no more. It reduces breach exposure and legal risk, and in AI products means not logging or training on data you have no need for.

Level: beginnerTopic: AI ethics law product

Data minimization: an example

A pet-care app asks only for the pet's age and symptoms, and does not collect the owner's exact home address.

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Where you learn it

Data minimization is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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